(19)

(11)

EP 2 398 639 A2

(12)

(88) Date of publication A3: 17.11.2011 (43) Date of publication: 28.12.2011 Bulletin 2011/52 (21) Application number: 10705674.9 (22) Date of filing: 10.02.2010

(51) International Patent Classification (IPC):  B32B 3/30(2006.01) F24D 3/00(2006.01) B32B 25/00(2006.01) (86) International application number: PCT/US2010/000377 (87) International publication number: WO 2010/096150 (26.08.2010 Gazette 2010/34)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 17.02.2009 US 378542 (71) Applicant: The Gates Corporation Denver, CO 80202 (US)	(72) Inventor: HODJAT, Yahya Oxford MI 48371-3410 (US) (74) Representative: Tunstall, Christopher Stephen  Carpmaels & Ransford One Southampton Row London WC1B 5HA London WC1B 5HA (GB)